Many
paulistanos are facing dry taps, yet there is plenty of water to go around in São Paulo. In the second part of our series on the struggling megacity, we meet the urban explorer who knows all its hidden rivers and springs

In the first in a series looking at Brazil’s largest city, Claire Rigby reports that many
paulistanos are hoarding water in their apartments – and some are even drilling homemade wells – as they prepare for possible rationing